DVD and compact disc playing device, has housing made of polyamide plastic or polycarbonate plastic, and electric motor winding made of silver oxide wire, or aluminum oxide or platinum oxide wire windings

摘要

The playing device has a housing made of polyamide plastic or polycarbonate plastic, and an electric motor winding made of silver oxide wire or an aluminum oxide or platinum oxide wire windings. A beryllium multi-head laser is provided as a bit code converter and a scanning laser, where poly-butadiene granule and a polystyrene granule are provided as a plastic housing granule. The housing part and a recording part are separated for cleaning or recycling the device after developing the playing device.